I have just replaced the transmission(700R4).

BLACKJACKSAVAGE

MEMBER

1 POST

1991 GMC VAN

271 MILES

I have just replaced the transmission(700R4) ran fine a couple of days now the brake warning light !P brake light
flashes 7 times short and 1 time long don't know whether brake system or transmission torque convertor lockup
problem!

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Friday, December 14th, 2012 AT 5:44 AM

1 Reply

RASMATAZ

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77,149 POSTS

You have an EGR valve problem-try cleaning it out and see what happens